AirPrime HL7518 and AT Commands Interface Guide Rev10 0

4116303 Rev 10.0 August 10, 2017 263
13. Test Commands
The following commands are used for testing purposes.
13.1. +WMTXPOWER Command: Test RF Tx
HL7518 and HL7548
Test command
Syntax
AT+
WMTXPOWER=?
Response
+WMTXPOWER: (list of supported <ENABLE>s),(list of supported 4G <BAND>s), (list of
supported 4G <CHANNEL>s), (list of supported 4G <POWER_LEVEL>s),(list of supported
<BANDWIDTH>s)
OK
Read command
Syntax
AT+
WMTXPOWER?
Response
+WMTXPOWER: <ENABLE>[,<BAND>,<CHANNEL>,<POWER_LEVEL>,
<BANDWIDTH>]
OK
Note that parameters <BAND>, <CHANNEL>, <POWER_LEVEL> and <BANDWIDTH> are
only available if <ENABLE>=1.
Write command
Syntax
AT+
WMTXPOWER=
<ENABLE>,
[,<BAND>,
<CHANNEL>,
<POWER_
LEVEL>,
<BANDWIDTH>]
Response
OK
Parameters
<ENABLE> 0 Stop the burst emission
1 Start the burst emission
<BAND> Tx burst band emission. This is a mandatory parameter if <ENABLE>=1, but
is not allowed if <ENABLE>=0.
2 PCS
4 AWS
5 CLR
13 Upper SMH block C
17 Lower SMH blocks B/C
<CHANNEL> Tx burst channel emission. This is a mandatory parameter if <ENABLE>=1,
but is not allowed if <ENABLE>=0.
If <BAND>=2 18600 – 19199
If <BAND>=4 19950 – 20399
If <BAND>=5 20400 – 20649
If <BAND>=13 23180 – 23279
If <BAND>=17 23730 – 23849
<POWER_LEVEL> Tx burst power. This is a mandatory parameter if <ENABLE>=1, but is
not allowed if <ENABLE>=0.
Range: 0 (0 dBm) to 368 (23 dBm)